Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Penny Slater leads the stored head-to-head
Last 5 shared: Rebecca Clarke 1, Penny Slater 4. This only counts races where both athletes have stored results.
Win share
Rebecca Clarke
45%
Win share
Penny Slater
55%
Latest shared race
2025 Ironman Hawaii
10/10/2025 · edge Rebecca Clarke
33
Rebecca Clarke
DNF
Penny Slater
Head-to-head
Rebecca Clarke vs Penny Slater
Penny Slater leads: 5-6 across 11 shared starts
Last 5 shared: Rebecca Clarke 1, Penny Slater 4
Latest shared race: 2025 Ironman Hawaii - edge Rebecca Clarke
Career starts: Rebecca Clarke 63, Penny Slater 37
Career wins: Rebecca Clarke 3, Penny Slater 0
63
Starts
37
3
Wins
0
23
Podiums
9
46
Top 10s
30
#1
Best
#2
#7.8
Avg pos
#6.8
3253
Points
2118
5
Rebecca Clarke head-to-head wins
11
Shared race starts
6
Penny Slater head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2025 Ironman Hawaii
10/10/2025
33
Rebecca Clarke
9:38:42
DNF
Penny Slater
DNF
2025 Ironman Lake Placid
7/19/2025
14
Rebecca Clarke
9:36:14
10
Penny Slater
9:13:22
2025 Ironman Cairns
6/14/2025
7
Rebecca Clarke
9:05:43
4
Penny Slater
8:54:02
2024 Ironman World Championships - Nice
9/21/2024
22
Rebecca Clarke
9:56:05
7
Penny Slater
9:21:47
2024 Ironman Texas
4/26/2024
13
Rebecca Clarke
9:28:45
2
Penny Slater
8:44:36
2023 Ironman Hawaii
10/13/2023
20
Rebecca Clarke
9:04:00
13
Penny Slater
8:57:17
2023 Ironman 70.3 Sunshine Coast
9/9/2023
1
Rebecca Clarke
4:13:43
4
Penny Slater
4:18:16
2022 Ironman Hawaii
10/6/2022
17
Rebecca Clarke
9:24:20
24
Penny Slater
9:39:30
2021 Ironman Cairns
6/5/2021
6
Rebecca Clarke
9:38:57
4
Penny Slater
9:18:18
2020 Ironman 70.3 Geelong
2/22/2020
5
Rebecca Clarke
4:27:22
6
Penny Slater
4:30:15
2019 Ironman 70.3 Western Sydney
11/23/2019
3
Rebecca Clarke
4:19:03
5
Penny Slater
4:35:50
| Race | Rebecca Clarke | Penny Slater | Edge |
|---|---|---|---|
| 2025 Ironman Hawaii 10/10/2025 | 33 9:38:42 | DNF DNF | A |
| 2025 Ironman Lake Placid 7/19/2025 | 14 9:36:14 | 10 9:13:22 | B |
| 2025 Ironman Cairns 6/14/2025 | 7 9:05:43 | 4 8:54:02 | B |
| 2024 Ironman World Championships - Nice 9/21/2024 | 22 9:56:05 | 7 9:21:47 | B |
| 2024 Ironman Texas 4/26/2024 | 13 9:28:45 | 2 8:44:36 | B |
| 2023 Ironman Hawaii 10/13/2023 | 20 9:04:00 | 13 8:57:17 | B |
| 2023 Ironman 70.3 Sunshine Coast 9/9/2023 | 1 4:13:43 | 4 4:18:16 | A |
| 2022 Ironman Hawaii 10/6/2022 | 17 9:24:20 | 24 9:39:30 | A |
| 2021 Ironman Cairns 6/5/2021 | 6 9:38:57 | 4 9:18:18 | B |
| 2020 Ironman 70.3 Geelong 2/22/2020 | 5 4:27:22 | 6 4:30:15 | A |
| 2019 Ironman 70.3 Western Sydney 11/23/2019 | 3 4:19:03 | 5 4:35:50 | A |